package Demo;


public class Test {
    static class MyThread extends Thread {
        @Override
        public void run() {
            while (true) {
                System.out.println("hello Thread");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }

        }
    }
    public static void main(String[] args) {
        MyThread myThread = new MyThread();
        myThread.start();

        while (true) {
            System.out.println("hello main");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
